2H-1-Benzopyran-3-carboxaldehyde,6-bromo-
- 中文别名:6-溴-2H-苯并吡喃-3-甲醛
- 中文释义:6-BROMO-2H-CHROMENE-3-CARBALDEHYDE
- 英文别名:6-BROMO-2H-CHROMENE-3-CARBALDEHYDE;
6-bromo-2H-3-chromenecarbaldehyde;
2H-1-BENZOPYRAN-3-CARBOXALDEHYDE,6-BROMO;
6-Bromo-2H-1-benzopyran-3-carboxaldehyde
- CAS No.:57543-37-0
- 分子式:C10H7BrO2
- 分子量:239.07
- 精确分子量:237.96300
- PSA:26.30000
- InChI:The Key: UMACKWGLPRYSPV-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.691g/cm3
- 沸点:
- 355.4ºC at 760mmHg
- 闪点:
- 168.8ºC
- 折射率:
- 1.688
安全信息
- 密度:
- 1.691g/cm3
- 沸点:
- 355.4ºC at 760mmHg
- 闪点:
- 168.8ºC
- 折射率:
- 1.688
毒理性
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DJ2225000
- CHEMICAL NAME :
- 2H-1-Benzopyran-3-carboxaldehyde, 6-bromo-
- CAS REGISTRY NUMBER :
- 57543-37-0
- BEILSTEIN REFERENCE NO. :
- 1639885
- LAST UPDATED :
- 199712
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C10-H7-Br-O2
- MOLECULAR WEIGHT :
- 239.08
- WISWESSER LINE NOTATION :
- T66 BO CHJ DVH HE
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 500 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 11,81,1976
海关数据
中国海关编码:2932999099
- 概述:
- 2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
- 申报要素:
- 品名, 成分含量, 用途
- 摘要/Summary:
- 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%